06103 - Beautiful Pyritized 2.48 Inch Unidentified Lower Cretaceous Ammonites Hexanchus Ceraurinus
Baker’s notes & crumb story
Description
Ceraurinus
8 mm // 1
they were extracted from the same stratigraphic level
Rare species
Here we have a perfect example of the impressive dentition of this fearsome fish
06103 - Beautiful Pyritized 2.48 Inch Unidentified Lower Cretaceous Ammonites Hexanchus CeraurinusSpecimen of extreme quality. Unidentified species. His suture lines are wonderfully well detailed. It is naturally pyritized. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms.